Burlington Northern diesel locomotive 3022, formerly Chicago, Burlington and Quincy 622, at Burlington, Iowa, on August 29, 1972. Number 3022 is a GP40 built by General Motors Electro Motive Division (EMD), builder's number 33743. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 3022, formerly Chicago, Burlington and Quincy 622, at Burlington, Iowa, on August 29, 1972. Number 3022 is a GP40 built by General Motors Electro Motive Division (EMD). Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, roundhouse.

Burlington Northern diesel locomotive 3000, formerly Chicago, Burlington and Quincy 170, at Ottumwa, Iowa, on August 29, 1972. Number 3000 is a GP40 built by General Motors Electro Motive Division (EMD), builder's number 32566. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 2250, formerly Chicago, Burlington and Quincy 973, at Ottumwa, Iowa, on August 29, 1972. Number 2250 is a GP30 built by General Motors Electro Motive Division (EMD), builder's number 28295. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 2018, formerly Great Northern 2018, at Ottumwa, Iowa, on August 29, 1972. Number 2018 is a GP20 built by General Motors Electro Motive Division (EMD), builder's number 26286. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.

Burlington Northern diesel locomotive 1619, formerly Chicago, Burlington and Quincy 263, at Ottumwa, Iowa, on August 29, 1972. Number 1619 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 18979. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1615, formerly Chicago, Burlington and Quincy 259, at Ottumwa, Iowa, on August 29, 1972. Number 1615 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 18975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1615, formerly Chicago, Burlington and Quincy 259, at Ottumwa, Iowa, on August 29, 1972. Number 1615 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 18975. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1607, formerly Chicago, Burlington and Quincy 251, at Ottumwa, Iowa, on August 29, 1972. Number 1607 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 16712. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive.

Burlington Northern diesel locomotive 1582, formerly Chicago, Burlington and Quincy 226, at Ottumwa, Iowa, on August 29, 1972. Number 1582 is a GP7 built by General Motors Electro Motive Division (EMD), builder's number 14690. Photo by J.M. Fredrickson. Other Subject Classes: diesel locomotive, locomotive facility.